scales of a thermometer (human heat)
low heat-0-35¨c
normal heat-36¨c-37,5¨c
high heat-38-......

thermometer:instrument used to measure the temperature.the most used thermometer is the made up of mercury,formed by a capillary of glass of a uniform diameter comunicated by an end with a bladder full with mercury.

types of thermometer:
*made of glass and using mercury.
*made of glass and using niquel oxid, cobalt and magnesium.
*for high temperatures:made of metal using electronic circuits.